66679968

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 119598432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 139, 152, 228, 263, 278, 304, 417, 456, 526, 556, 608, 789, 834, 912, 1052, 1112, 1578, 1668, 1824, 2104, 2224, 2641, 3156, 3336, 4208, 4448, 4997, 5282, 6312, 6672, 7923, 8416, 9994, 10564, 12624, 13344, 14991, 15846, 19988, 21128, 25248, 29982, 31692, 36557, 39976, 42256, 59964, 63384, 73114, 79952, 84512, 109671, 119928, 126768, 146228, 159904, 219342, 239856, 253536, 292456, 438684, 479712, 584912, 694583, 877368, 1169824, 1389166, 1754736, 2083749, 2778332, 3509472, 4167498, 5556664, 8334996, 11113328, 16669992, 22226656, 33339984, 66679968]

約数ペア:

[(1, 66679968), (2, 33339984), (3, 22226656), (4, 16669992), (6, 11113328), (8, 8334996), (12, 5556664), (16, 4167498), (19, 3509472), (24, 2778332), (32, 2083749), (38, 1754736), (48, 1389166), (57, 1169824), (76, 877368), (96, 694583), (114, 584912), (139, 479712), (152, 438684), (228, 292456), (263, 253536), (278, 239856), (304, 219342), (417, 159904), (456, 146228), (526, 126768), (556, 119928), (608, 109671), (789, 84512), (834, 79952), (912, 73114), (1052, 63384), (1112, 59964), (1578, 42256), (1668, 39976), (1824, 36557), (2104, 31692), (2224, 29982), (2641, 25248), (3156, 21128), (3336, 19988), (4208, 15846), (4448, 14991), (4997, 13344), (5282, 12624), (6312, 10564), (6672, 9994), (7923, 8416)]